Sealants
Find and specify sealants from top manufacturers with NBS Source. Browse 232 products that are ready to use on your projects. Classification Pr_30_31_76.
Can't find what you're looking for?
Industry averages:BETA
Recently verified
Showing 1-36 of 216
SikaSwell Profiles - Waterstop / waterbar
Verified today
Sika Limited
Hydrophilic sealing strips for waterproofing joints in concrete structures.
ASTRO PFP FR GRAPHITE - Intumescent Fire Sealant
Verified 6 days ago
Astroflame Fireseals Ltd
High pressure fire sealant.
ASTRO INTU MASTIC - Intumescent Acoustic Mastic
Verified 6 days ago
Astroflame Fireseals Ltd
Water-based acrylic intumescent mastic.
ASTRO PFP FR ACRYLIC
Verified 6 days ago
Astroflame Fireseals Ltd
Fire rated mastic
ASTRO HPE SEALANT - High Pressure Expansion Sealant
Verified 6 days ago
Astroflame Fireseals Ltd
High pressure expansion intumescent sealant.
FS702 Intumastic Fire Resistant Acrylic Sealant
Verified 6 days ago
Nullifire – a brand of Tremco CPG UK Ltd
Water-borne intumescent acrylic sealant.
FF197 Gun Grade Fire Rated PU Foam
Verified 6 days ago
Nullifire – a brand of Tremco CPG UK Ltd
A modified, single component, fire rated polyurethane foam.
FS709 HP Intumescent Sealant
Verified 6 days ago
Nullifire – a brand of Tremco CPG UK Ltd
Intumescent sealant.
FS703 Fire Resistant Silicone Sealant
Verified 6 days ago
Nullifire – a brand of Tremco CPG UK Ltd
Neutral cure, fire rated silicone.
FS719 HP Blue for CVPC - Intumescent Sealant
Verified 6 days ago
Nullifire – a brand of Tremco CPG UK Ltd
Sealant developed specifically for CPVC materials.
SikaSwell S-2 Sealant
Verified 13 days ago
Sika Limited
One-part polyurethane sealant which expands on contact with water.
CFS-FS Flexible Seal - Intumescent Foam Filler
Verified 13 days ago
Hilti (Gt Britain) Ltd
Ready-to-use, intumescent flexible foam strip designed to firestop medium to large size openings.
PFC Corofil Fire Resistant Silicone CFRS - Sealant
Verified 14 days ago
PFC Corofil Fire Stop Products
Silicone based sealant used to form linear gap seals where gaps are present in floor and wall constructions and linear joint seals where wall and floor constructions abut.
PFC Corofil High Expansion Sealant CHES
Verified 14 days ago
PFC Corofil Fire Stop Products
Acrylic-based graphite sealant used to form a penetration seals around single or multiple services in wall and floor constructions.
PFC Corofil Fastight Coating
Verified 14 days ago
PFC Corofil Fire Stop Products
Acrylic based liquid sealant, painted, trowelled or sprayed onto the outer face of PFC Corofil Linear Gap strips (CLGS) or PFC Corofil Linear Gap Blocks (CLGB).
PipePocket™ Sealing Kit
Verified 20 days ago
Radmat Building Products Ltd
Pre-formed assembly elements and cold-applied sealer 'pitch pocket' waterproofing system for sealing flat roof penetrations.
ParaFlex FV Mastic
Verified 20 days ago
Radmat Building Products Ltd
A one component fiber-reinforced MS-Polymer for the sealing of difficult and inaccessible roof details and connections.
PyroPro® LST Fire Resistant Sealant
Verified 28 days ago
FSi Limited
A water based, acrylic, ablative sealant.
Pyrolastic® Silicone
Verified 28 days ago
FSi Limited
Pyrolastic® Silicone is a fire-resistant silicone sealant.
PyroPro HPE® Intumescent Sealant
Verified 28 days ago
FSi Limited
A fire resistant, intumescent sealant.
Meltell® Low Modulus Hybrid Sealant (F EXT-INT CC 25 LM) - Sealant (Replacement for Silicone)
Verified 28 days ago
SIGA Cover AG
Quick drying water resistant and primer-less sealant.
Bostik Professional S80 Silicone - Glazing Silicone Sealant - Neutral Silicone
Verified 1 month ago
Bostik Ltd
A professional grade neutral cure silicone for glazing and frame. Meets BS EN 15651:2017 Parts 1 and 2; façade and glazing joints.
Bostik Professional S21 - Multi-Purpose Silicone Sealant - Acetoxy Silicone
Verified 1 month ago
Bostik Ltd
Professional grade acetoxy silicone for façade, glazing and sanitary joints. Meets BS EN 15651:2017 Parts 1, 2 and 3; façade, glazing and sanitary joints.
Bostik Professional S30 - Sanitary Silicone Sealant - Acetoxy Silicone
Verified 1 month ago
Bostik Ltd
Professional grade acetoxy silicone for sanitary joints. Meets BS EN 15651:2017 Part 3 for sanitary joints.
Altro Expand™
Verified 1 month ago
Altro
Elastomeric, chemically resistant epoxy resin jointing compound.
Novia Airseal 310 FR Sealant Cartridge - Polymer Emulsion-Based Cartridge Sealant
Verified 1 month ago
Novia Ltd
Halogen free, polymer emulsion-based cartridge sealant.
FS704 Fire Resistant Hybrid Sealant
Verified 1 month ago
Nullifire – a brand of Tremco CPG UK Ltd
Fire-resistant hybrid sealant, free from isocyanates, silicone and phthalates, designed to fire seal linear gaps on various substrates.
DRY SEAL™ MP
Verified 1 month ago
Repair Care International Ltd
Multi purpose glazing sealant. Used for restoration and refurbishments of listed, heritage and period buildings.
Flexible Construction Joint Waterproofing System - Newton FlexProof 106 - Construction Joint Waterproofing
Verified 1 month ago
Newton Waterproofing Systems
Flexible Construction Joint Waterproofing System for Waterproofing Static Construction Joints and Movement Joints in Concrete Structures
Pipe Sealant Through Service Duct Sleeves - Stopaq Application Set - Service Duct Waterproofing
Verified 1 month ago
Newton Waterproofing Systems
Service duct waterproofing compound.
Sealing Mastic for Sealing Penetration and Preventing Bridging - Newton Newtonite 801 - Sealing Mastic
Verified 1 month ago
Newton Waterproofing Systems
A multipurpose sealant used with the NewLath 805 Mesh Membrane & Newtonite 803 Membranes – applied to the plug before fixing into the membrane, 801 Mastic seals the penetration and prevents bridging.
High Performance, Flexible Construction Joint Sealing System - Newton HydroCoat Monoflex
Verified 1 month ago
Newton Waterproofing Systems
A high-performance and flexible joint sealing system for construction, movement and expansion joints, particularly suitable where high or frequent structural movement is expected.
Miracle Seal - Non-clogging Repair of Leaking Radiators and Cooling Systems - Water-based, no clog, leak seal additive
Verified 1 month ago
C-TEC
Miracle Seal is a water-based inhibitor with non-clogging particles that provides emergency (& permanent while remaining in system) repair of radiators, pipes, cooling units, solar panels and engines.
Fire Door Intumescent Acrylic Sealant
Verified 1 month ago
Fire & Acoustic Seals Ltd
Intumescent Acrylic Sealant can provide up to 120 minutes fire resistance integrity within installations of timber fire door assemblies depending on application and backing material required.
Twinseal Compound GR
Verified 1 month ago
Premcrete
TWINSEAL COMPOUND GR is an epoxy-based, waterproof sealing compound formulated to provide enhanced gas resistance to structures.
Premcrete Preflex 300 - Two-Part Polysulphide Sealant
Verified 1 month ago
Premcrete
Two-part polysulphide sealant.
Showing 1-36 of 216